4243434532542 has 32 divisors (see below), whose sum is σ = 9430091746560. Its totient is φ = 1414442593080.

The previous prime is 4243434532541. The next prime is 4243434532543. The reversal of 4243434532542 is 2452354343424.

4243434532542 is a `hidden beast` number, since 4 + 2 + 4 + 34 + 3 + 45 + 32 + 542 = 666.

4243434532542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4243434532541) and next prime (4243434532543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243434532541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223317 + ... + 3159647.

It is an arithmetic number, because the mean of its divisors is an integer number (294690367080).

Almost surely, 2^{4243434532542} is an apocalyptic number.

4243434532542 is an abundant number, since it is smaller than the sum of its proper divisors (5186657214018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243434532542 is a wasteful number, since it uses less digits than its factorization.

4243434532542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976925 (or 1976919 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 45.

Adding to 4243434532542 its reverse (2452354343424), we get a palindrome (6695788875966).

The spelling of 4243434532542 in words is "four trillion, two hundred forty-three billion, four hundred thirty-four million, five hundred thirty-two thousand, five hundred forty-two".